{
    "created": "2025-04-30 11:35:17",
    "updated": "2026-08-08 05:35:04",
    "id": "416f20da-6565-4172-be5c-134fcc91f110",
    "version": 2,
    "ds_topic": null,
    "title_cn": "2015-2019年咸海流域蒸散发（ET）8天合成数据集",
    "title_en": "",
    "ds_abstract": "<p>本数据集主要包括：2015、2016、2017、2018、2019年连续5年的咸海流域范围内的蒸散发（ET）数据，空间分辨率为1000m×1000m，时间分辨率为8天，每个像元的值为八天蒸散发的平均值，以栅格格式存储。</p>",
    "ds_source": "<p>Modis影像数据：https://ladsweb.modaps.eosdis.nasa.gov/。</p>",
    "ds_process_way": "<p>借助IDL平台，利用SEBS算法和美国国家航空航天局中分辨率成像光谱仪（MODIS）相关数据，求出2015-2018年咸海流域蒸散发结果。</p>",
    "ds_quality": "<p>空间分辨率为1000m×1000m，时间分辨率为8天，每个像元的值为八天蒸散发的平均值，投影坐标为GCS_WGS_1984。</p>",
    "ds_acq_start_time": "2015-01-01 00:00:00",
    "ds_acq_end_time": "2019-12-31 00:00:00",
    "ds_acq_place": "咸海",
    "ds_acq_lon_east": null,
    "ds_acq_lat_south": null,
    "ds_acq_lon_west": null,
    "ds_acq_lat_north": null,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 4458125438,
    "ds_files_count": 5,
    "ds_format": ".Geotiff格式",
    "ds_space_res": "1000",
    "ds_time_res": "8天",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "416f20da-6565-4172-be5c-134fcc91f110.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-04-30 11:36:15",
    "first_publish_time": null,
    "last_updated": "2025-05-06 15:39:59",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "33110.11.ariddc.00425",
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "2015年咸海蒸散发8天数据.rar",
            "size": 886223130,
            "is_dir": false
        },
        {
            "name": "2016年咸海蒸散发8天数据.rar",
            "size": 878579656,
            "is_dir": false
        },
        {
            "name": "2017年咸海蒸散发8天数据.rar",
            "size": 885508608,
            "is_dir": false
        },
        {
            "name": "2018年咸海蒸散发8天数据.rar",
            "size": 904168400,
            "is_dir": false
        },
        {
            "name": "2019年咸海蒸散发8天数据.rar",
            "size": 903645644,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "i18n": {
        "en": {
            "title": "2015-2019 8-day composite dataset of evapotranspiration (ET) in the Aral Sea Basin in 2001",
            "ds_abstract": "<p>This dataset mainly includes: evapotranspiration (ET) data within the Aral Sea Basin for five consecutive years in 2015, 2016, 2017, 2018, and 2019. The spatial resolution is 1000m×1000m and the temporal resolution is 8 days. The value of each pixel is the average of eight-day evapotranspiration and is stored in grid format. </p>",
            "ds_source": "<p>Modis image data: https://ladsweb.modaps.eosdis.nasa.gov/. </p>",
            "ds_process_way": "<p>With the help of the IDL platform, SEBS algorithm and relevant data from NASA's Moderate Resolution Imaging Spectrometer (MODIS) are used to calculate evapotranspiration results in the Aral Sea Basin from 2015 to 2018. </p>",
            "ds_quality": "<p>The spatial resolution is 1000m×1000m, the temporal resolution is 8 days, the value of each pixel is the average of eight-day evapotranspiration, and the projection coordinates are GCS_WGS_1984. </p>",
            "ds_acq_place": "Aral Sea",
            "ds_format": ".Geotiff format",
            "ds_projection": "WGS84",
            "ds_space_res": "1000",
            "ds_time_res": "8 days"
        }
    },
    "license_type": null,
    "doi_reg_from": "reg_local",
    "cstr_reg_from": "reg_local",
    "doi_not_reg_reason": null,
    "cstr_not_reg_reason": null,
    "is_paper_in_submitting": false,
    "ds_topic_tags": [
        "蒸散发"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "阿姆河",
        "Khorezm地区"
    ],
    "ds_time_tags": [
        2015,
        2016,
        2017,
        2018,
        2019
    ],
    "ds_contributors": [
        "刘铁",
        "陈朝亮"
    ],
    "ds_meta_authors": [
        "陈朝亮"
    ],
    "ds_managers": [
        "刘铁"
    ],
    "category": "中分辨率成像光谱仪"
}